ES302621A1 - Method of preparation of steroid compounds. (Machine-translation by Google Translate, not legally binding) - Google Patents

Method of preparation of steroid compounds. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES302621A1
ES302621A1 ES0302621A ES302621A ES302621A1 ES 302621 A1 ES302621 A1 ES 302621A1 ES 0302621 A ES0302621 A ES 0302621A ES 302621 A ES302621 A ES 302621A ES 302621 A1 ES302621 A1 ES 302621A1
Authority
ES
Spain
Prior art keywords
translation
preparation
machine
formula
legally binding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES0302621A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES302621A1 publication Critical patent/ES302621A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)

Abstract

Method of preparation of new steroid compounds, of general formula ** (See formula) ** wherein R is selected from the group consisting of hydrogen and lower alkyl; R1 is selected from the group consisting of hydrogen and lower carbalkoxy; X is selected from the group consisting of -O-, ** (See formula) ** is selected from the group consisting of ** (See formula) ** whose method is characterized by the reaction of a compound of formula ** (See formula) ** wherein R is hydrogen or lower alkyl, with a semicarbazide of formula ** (See formula) ** wherein Y is S or O and R2 is hydrogen, lower alkyl, phenyl or lower alkenyl, in an inert solvent at a temperature of 30 to 150º C. (Machine-translation by Google Translate, not legally binding)
ES0302621A 1963-10-04 1964-07-30 Method of preparation of steroid compounds. (Machine-translation by Google Translate, not legally binding) Expired ES302621A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31373263A 1963-10-04 1963-10-04

Publications (1)

Publication Number Publication Date
ES302621A1 true ES302621A1 (en) 1965-03-16

Family

ID=23216901

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0302621A Expired ES302621A1 (en) 1963-10-04 1964-07-30 Method of preparation of steroid compounds. (Machine-translation by Google Translate, not legally binding)

Country Status (4)

Country Link
BE (1) BE653919A (en)
ES (1) ES302621A1 (en)
GB (1) GB1032267A (en)
NL (1) NL6408022A (en)

Also Published As

Publication number Publication date
GB1032267A (en) 1966-06-08
BE653919A (en) 1965-04-02
NL6408022A (en) 1965-04-05

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